Finding the Fourth Proportional to 23,075,495.48, 31,853,988.84 and 14,377,965.36
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Solution
The fourth proportional to 23,075,495.48, 31,853,988.84 and 14,377,965.36 is: 19,847,701.59
Step by Step Solution
- Step 1: Write the proportion equation
23,075,495.48 : 31,853,988.84 = 14,377,965.36 : x - Step 2: Convert to fraction form
23,075,495.48/31,853,988.84 = 14,377,965.36/x - Step 3: Cross multiply
23,075,495.48x = 31,853,988.84 × 14,377,965.36 - Step 4: Simplify right side
23,075,495.48x = 457,995,548,119,346.56 - Step 5: Solve for x
x = 457,995,548,119,346.56/23,075,495.48 - Step 6: Final answer
x = 19,847,701.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.